Almaqam-Final Phase-Web

After searching for an activity and proceed to the results page, selecting an activity redirects to a blank page. Upon checking the logs, an error entry is generated. The Same issue founded for Hotel module also

Scenario
Dubai - 20 aug 2025 - 22 aug 2025
1adult
A Spiritual Journey Through the Holy Sites of Dubai

2025-08-05T11:09:11.6440746+03:00
Error : InventoryPackageManagementService/GetInventoryFilterPackages
Url: https://maqamqa2api.caxita.ca/api/FixedPackage/GetPackageDeals
Stack Trace: at System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
at Cax.Inventory.Service.InventoryPackageManagementService.GetActivityRoomDetails(InventoryPackageFilterDTO filterDto, InventoryActivityPriceDTO activityPrice) in F:\Sandeep\DotNetProjects\BookingEngineGitRelease\bookingenginerelease\BookingEngine\Module\Inventory\Service\Cax.Inventory.Service\InventoryPackageManagementService.cs:line 0
at Cax.Inventory.Service.InventoryPackageManagementService.GetResultFromInventoryActivityId(InventoryActivityDTO inventoryActivity, UserDTO userContext, DateTime checkinDate, DateTime checkoutDate, String sessionKey, InventoryPackageFilterDTO filterDto) in F:\Sandeep\DotNetProjects\BookingEngineGitRelease\bookingenginerelease\BookingEngine\Module\Inventory\Service\Cax.Inventory.Service\InventoryPackageManagementService.cs:line 2965
at Cax.Inventory.Service.InventoryPackageManagementService.<GetAssembledInventoryPackages>d__43.MoveNext() in F:\Sandeep\DotNetProjects\BookingEngineGitRelease\bookingenginerelease\BookingEngine\Module\Inventory\Service\Cax.Inventory.Service\InventoryPackageManagementService.cs:line 1140
Exception Details : Value cannot be null.
Parameter name: source
HelpLink:
InnerException:
Data:System.Collections.ListDictionaryInternal